Exchange In The 240 Area Code & Phone Companies That Support Them
- 240-363 Maryland - Global Naps South, Inc. - Md
- 240-381 Maryland - Blue Licenses Holding, Llc
- 240-236 Maryland - Verizon Maryland, Inc. - Md
- 240-348 Virginia - Level 3 Communications
- 240-833 Maryland - Xo Maryland
- 240-899 Maryland - Omnipoint Communications Cap O
- 240-433 Maryland - Cavalier Telephone Mid Atlanti
- 240-245 Maryland - Starpower Communications
- 240-841 Maryland - Allegiance Telecom Of Maryland
- 240-461 Maryland - Blue Licenses Holding, Llc
- 240-252 Maryland - New Cingular Wireless Pcs
- 240-339 Maryland - Cavalier East Llc Md
- 240-595 Maryland - Cellco Partnership Dba Verizon
- 240-367 Maryland - Nextel Communications
- 240-629 Maryland - Verizon Maryland
- 240-744 Maryland - Broadwing Communications
- 240-384 Maryland - Global Naps South, Inc. - Md
- 240-498 Maryland - Sprint Spectrum L.p.
- 240-221 Maryland - Verizon Maryland
- 240-269 Maryland - Global Naps South, Inc. - Md
- 240-580 Maryland - Nextel Communications
- 240-310 Maryland - Uscoc Of Cumberland
- 240-249 Virginia - Level 3 Communications
- 240-723 Maryland - Cellco Partnership Dba Verizon
- 240-510 Maryland - Xo Maryland
- 240-597 Maryland - Global Naps South, Inc. - Md
- 240-682 Maryland - Cellco Partnership Dba Verizon
- 240-208 Maryland - Global Naps South, Inc. - Md
- 240-888 Maryland - Blue Licenses Holding, Llc
- 240-349 Maryland - Global Crossing Local Services
- 240-369 Maryland - Core Communications, Inc. - Md
- 240-696 Virginia - Level 3 Communications
- 240-929 Maryland - Cavalier East Llc - Md
- 240-674 Maryland - Nextel Communications, Inc.
- 240-413 Maryland - Omnipoint Communications Cap O
- 240-285 Maryland - Cellco Partnership Dba Verizon
- 240-283 Maryland - Paetec Communications
- 240-646 Maryland - Cavalier East Llc Md
- 240-686 Maryland - Verizon Maryland
- 240-691 Maryland - Global Crossing Local Services
- 240-512 Maryland - Core Communications
- 240-223 Maryland - Allegiance Telecom Of Maryland
- 240-556 Maryland - Paetec Communications
- 240-303 Maryland - Cavalier Telephone Mid-atlanti
- 240-353 Maryland - Sprint Spectrum L.p.
- 240-527 Maryland - Omnipoint Communications Cap O
- 240-346 Maryland - Sprint Spectrum L.p.
- 240-224 Maryland - Metrocall
- 240-376 Maryland - Global Naps South, Inc. - Md
- 240-212 Maryland - Core Communications, Inc. - Md
- 240-395 Maryland - Cavalier Telephone Mid Atlanti
- 240-313 Maryland - Verizon Maryland
- 240-681 Maryland - Nationsline
- 240-441 Maryland - Omnipoint Communications Cap O
- 240-555 Maryland - Verizon Maryland, Inc.
- 240-286 Maryland - Nextel Communications, Inc.
- 240-292 Virginia - Level 3 Communications
- 240-627 Maryland - Global Crossing Local Services
- 240-427 Maryland - Xo Maryland
- 240-668 Maryland - Level 3 Communications
- 240-863 Maryland - Xspedius Management Co Switche
- 240-251 Maryland - Core Communications, Inc. - Md
- 240-446 Maryland - Cellco Partnership Dba Verizon
- 240-558 Maryland - Cavalier Telephone Mid Atlanti
- 240-494 Maryland - Cavalier East Llc Md
- 240-880 Maryland - Broadwing Communications
- 240-864 Maryland - Cavalier East Llc - Md
- 240-473 Maryland - Cavalier Telephone Mid-atlanti
- 240-895 Maryland - Verizon Maryland
- 240-277 Maryland - Sprint Spectrum L.p.
- 240-883 Maryland - Broadwing Communications
- 240-485 Virginia - Us Lec Of Virginia Llc Dc
- 240-625 Maryland - Nextel Communications
- 240-436 Maryland - Telcove Operations
- 240-683 Maryland - Verizon Maryland, Inc. - Md
- 240-432 Maryland - Sprint Spectrum L.p.
- 240-372 Maryland - Nextel Communications, Inc.
- 240-456 Maryland - Verizon Maryland
- 240-425 Maryland - Dslnet Communications Va
- 240-298 Maryland - Cellco Partnership Dba Verizon
- 240-234 Maryland - Arch Wireless Holdings, Inc.
- 240-394 Maryland - New Cingular Wireless Pcs
- 240-642 Maryland - Tidalwave Telephone Inc.
- 240-912 Virginia - Us Lec Of Virginia Llc Dc
- 240-515 Maryland - New Cingular Wireless Pcs
- 240-523 Maryland - Xo Maryland
- 240-790 Maryland - Broadwing Communications
- 240-672 Maryland - Sbc Telecom
- 240-334 District Of Columbia - Global Crossing Local Services
- 240-493 Maryland - Us Lec Of Virginia Llc Dc
- 240-652 District Of Columbia - Xo Maryland
- 240-333 Maryland - Cavalier East Llc - Md
- 240-320 Maryland - Cavalier East Llc Md
- 240-685 Maryland - Global Crossing Local Services
- 240-535 Maryland - Blue Licenses Holding, Llc
- 240-599 Maryland - Broadwing Communications
- 240-399 Maryland - Xo Maryland, Llc
- 240-337 Maryland - Global Naps South, Inc. - Md
- 240-787 Maryland - Broadwing Communications
- 240-848 Maryland - Sbc Telecom
- 240-262 Maryland - Tidalwave Telephone Inc.
- 240-352 Maryland - Global Naps South, Inc. - Md
- 240-304 Maryland - Nextel Communications
- 240-529 Maryland - Verizon Maryland
- 240-508 Maryland - Nextel Communications, Inc.
- 240-246 Maryland - Starpower Communications
- 240-270 Maryland - Tidalwave Telephone Inc.
- 240-386 Maryland - Verizon Maryland
- 240-559 Maryland - Allegiance Telecom Of Maryland
- 240-865 Maryland - Comcast Phone Of Northern Mary
- 240-215 Maryland - Telcove Operations
- 240-424 Maryland - Sprint Spectrum L P
- 240-247 Maryland - Allegiance Telecom Of Maryland
- 240-949 Maryland - Cavalier East Llc Md
- 240-499 Virginia - Us Lec Of Virginia Llc Dc
- 240-843 Maryland - Allegiance Telecom Of Maryland
- 240-417 Maryland - Nextel Communications, Inc.
- 240-371 Maryland - Global Naps South, Inc. - Md
- 240-463 Maryland - Blue Licenses Holding, Llc
- 240-318 Maryland - Verizon Maryland
- 240-606 Maryland - Sprint Spectrum L.p.
- 240-821 Maryland - Omnipoint Communications Cap O
- 240-626 Maryland - Sprint Spectrum L P
- 240-216 Maryland - Nextel Communications, Inc.
- 240-582 Maryland - Verizon Maryland
- 240-284 Maryland - Nationsline
- 240-757 Maryland - Global Naps South, Inc. - Md
- 240-273 Maryland - Broadwing Communications
- 240-624 Maryland - Verizon Maryland
- 240-288 Maryland - Nationsline
- 240-295 Maryland - Cavalier Telephone Mid Atlanti
- 240-305 Maryland - Sprint Spectrum L.p.
- 240-453 Maryland - Verizon Maryland, Inc. - Md
- 240-869 Maryland - Kmc Telecom Iii, Inc. - Md
- 240-638 Maryland - Broadwing Communications
- 240-835 Maryland - Arbros Communications Licensin
- 240-770 Maryland - Level 3 Communications
- 240-404 Maryland - Xo Maryland
- 240-382 Maryland - Kmc Telecom Iii, Inc. - Md
- 240-640 District Of Columbia - Paetec Communications
- 240-258 Maryland - Core Communications
- 240-718 District Of Columbia - Xo Maryland
- 240-462 Maryland - Sprint Spectrum L.p.
- 240-361 Maryland - Cavalier Telephone Mid Atlanti
- 240-237 Maryland - Omnipoint Communications Cap O
- 240-293 Maryland - Dslnet Communications Va
- 240-522 Maryland - Idt America
- 240-694 Maryland - Verizon Maryland
- 240-239 Maryland - Core Communications, Inc. - Md
- 240-684 Maryland - Verizon Maryland
- 240-491 Maryland - Global Crossing Local Services
- 240-492 Virginia - Us Lec Of Virginia Llc Dc
- 240-897 Maryland - Broadwing Communications
- 240-539 Maryland - Global Naps South, Inc. - Md
- 240-322 Maryland - Core Communications, Inc. - Md
- 240-235 Maryland - Paetec Communications, Inc.
- 240-229 Maryland - Broadwing Communications
- 240-764 Maryland - Xo Maryland
- 240-342 Maryland - Dslnet Communications Va
- 240-561 Maryland - Cellco Partnership Dba Verizon
- 240-476 Maryland - Omnipoint Communications Cap O
- 240-514 Virginia - Us Lec Of Virginia Llc Dc
- 240-731 Maryland - Blue Licenses Holding, Llc
- 240-391 Maryland - Global Crossing Local Services
- 240-501 Maryland - Sprint Spectrum L.p.
- 240-317 Maryland - Starpower Communications
- 240-669 Maryland - Sbc Telecom
- 240-743 Maryland - New Cingular Wireless Pcs
- 240-671 Maryland - Sbc Telecom
- 240-554 Maryland - Allegiance Telecom Of Maryland
- 240-645 Maryland - Xo Maryland
- 240-475 Maryland - Blue Licenses Holding, Llc
- 240-366 Maryland - At+t Local
- 240-745 Maryland - Xo Maryland
- 240-720 Maryland - Global Crossing Local Services
- 240-586 Maryland - New Cingular Wireless Pcs
- 240-786 Maryland - Broadwing Communications
- 240-248 Maryland - Global Naps South, Inc. - Md
- 240-823 Maryland - Xo Maryland
- 240-275 Maryland - Core Communications, Inc. - Md
- 240-217 Maryland - Omnipoint Communications Cap O
- 240-545 Virginia - Us Lec Of Virginia Llc Dc
- 240-536 Maryland - Global Naps South, Inc. - Md
- 240-431 Maryland - Sprint Spectrum L.p.
- 240-414 Maryland - Global Naps South, Inc. - Md
- 240-876 Illinois - Level 3 Communications
- 240-779 Maryland - Cavalier East Llc - Md
- 240-641 Maryland - Tidalwave Telephone Inc.
- 240-336 Maryland - Core Communications, Inc. - Md
- 240-294 Maryland - Xo Maryland
- 240-465 Maryland - Global Naps South, Inc. - Md
- 240-525 Maryland - Global Naps South, Inc. - Md
- 240-207 Maryland - Cavalier East Llc Md
- 240-282 Maryland - Global Naps South, Inc. - Md
- 240-882 Maryland - Nextel Communications, Inc.
- 240-356 Maryland - Level 3 Communications
- 240-250 Maryland - Global Naps South, Inc. - Md
- 240-920 Virginia - Level 3 Communications
- 240-331 Maryland - Global Naps South, Inc. - Md
- 240-230 Maryland - Global Crossing Local Services
- 240-783 Maryland - Mte, Inc. Dba Mte Paging Netwo
- 240-426 Maryland - Sprint Spectrum L.p.
- 240-753 Maryland - Telcove Operations
- 240-210 Maryland - New Cingular Wireless Pcs
- 240-329 Maryland - Level 3 Communications
- 240-393 Maryland - Cellco Partnership Dba Verizon
- 240-832 Maryland - Nextel Communications, Inc.
- 240-782 District Of Columbia - Global Crossing Local Services
- 240-497 Maryland - Verizon Maryland, Inc. - Md
- 240-477 Maryland - New Cingular Wireless Pcs
- 240-938 Maryland - Omnipoint Communications Cap O
- 240-228 Maryland - Verizon Maryland, Inc. - Md
- 240-201 Maryland - Global Naps South, Inc. - Md
- 240-314 Maryland - Verizon Maryland
- 240-429 Maryland - Cellco Partnership Dba Verizon
- 240-616 Virginia - Mci Worldcom Communications
- 240-826 Maryland - Verizon Maryland
- 240-272 Maryland - Tidalwave Telephone Inc.
- 240-993 Maryland - Xo Maryland
- 240-538 Maryland - Xo Maryland
- 240-486 Maryland - Omnipoint Communications Cap O
- 240-542 Virginia - Us Lec Of Virginia Llc Dc
- 240-206 Maryland - Xo Maryland
- 240-419 Maryland - Cellco Partnership Dba Verizon
- 240-271 Maryland - Southwestern Bell Mobile Syste
- 240-724 Maryland - Cavalier East Llc Md
- 240-687 Maryland - Cellco Partnership Dba Verizon
- 240-925 Maryland - Cellco Partnership Dba Verizon
- 240-964 Maryland - Verizon Maryland
- 240-543 Maryland - Omnipoint Communications Cap O
- 240-401 Maryland - Blue Licenses Holding, Llc
- 240-338 Maryland - Cellco Partnership Dba Verizon
- 240-812 Maryland - Global Crossing Local Services
- 240-455 Maryland - Paetec Communications
- 240-794 Maryland - Broadwing Communications
- 240-355 Maryland - Sprint Spectrum L.p.
- 240-725 Maryland - Verizon Maryland, Inc. - Md
- 240-289 Maryland - Cavalier Telephone Mid Atlanti
- 240-857 Maryland - Broadwing Communications, Llc
- 240-846 District Of Columbia - Xo Maryland
- 240-526 Maryland - Global Naps South, Inc. - Md
- 240-489 Maryland - Xo Maryland
- 240-621 Maryland - Mci Worldcom Communications, I
- 240-773 Maryland - Verizon Maryland, Inc. - Md
- 240-468 Maryland - Sprint Spectrum L P
- 240-325 Maryland - Core Communications, Inc. - Md
- 240-378 Maryland - Core Communications, Inc. - Md
- 240-263 Maryland - Tidalwave Telephone Inc.
- 240-776 Maryland - Broadwing Communications
- 240-644 Maryland - Xo Maryland
- 240-747 Maryland - Cavalier East Llc Md
- 240-548 Maryland - Allegiance Telecom Of Maryland
- 240-319 Maryland - Cellco Partnership Dba Verizon
- 240-354 Maryland - Sprint Spectrum L.p.
- 240-715 Maryland - Global Crossing Local Services
- 240-471 Maryland - Global Crossing Local Services
- 240-307 Maryland - Nationsline
- 240-387 Maryland - Cavalier East Llc Md
- 240-268 Maryland - Allegiance Telecom Of Maryland
- 240-839 Maryland - Cellco Partnership Dba Verizon
- 240-416 Maryland - Blue Licenses Holding, Llc
- 240-675 Maryland - Dobson Cellular Systems, Inc.
- 240-936 Maryland - Verizon Maryland, Inc.
- 240-751 Maryland - New Cingular Wireless Pcs
- 240-287 Maryland - Core Communications, Inc. - Md
- 240-244 Maryland - Dslnet Communications Va
- 240-280 Maryland - Xo Maryland
- 240-994 Maryland - Cellco Partnership Dba Verizon
- 240-481 Maryland - Omnipoint Communications Cap O
- 240-312 Maryland - Cavalier Telephone Mid Atlanti
- 240-766 Maryland - Xo Maryland
- 240-213 Maryland - Global Naps South, Inc. - Md
- 240-544 Virginia - Us Lec Of Virginia Llc Dc
- 240-460 Maryland - Blue Licenses Holding, Llc
- 240-988 Maryland - Sprint Spectrum L.p.
- 240-567 Maryland - Verizon Maryland, Inc. - Md
- 240-447 Maryland - Blue Licenses Holding, Llc
- 240-231 Maryland - Core Communications, Inc. - Md
- 240-643 Maryland - Omnipoint Communications Cap O
- 240-365 Maryland - Baltimore-washington Telephone
- 240-976 Maryland - Baltimore-washington Telephone
- 240-291 Maryland - New Cingular Wireless Pcs
- 240-604 Maryland - Sprint Spectrum L.p.
- 240-350 Maryland - Sprint Spectrum L.p.
- 240-297 Virginia - Level 3 Communications
- 240-678 Maryland - Cellco Partnership Dba Verizon
- 240-390 Maryland - Cavalier Telephone Mid Atlanti
- 240-379 Maryland - Verizon Maryland, Inc. - Md
- 240-752 Maryland - Telcove Operations
- 240-434 Maryland - Broadwing Communications
- 240-260 Maryland - Allegiance Telecom Of Maryland
- 240-487 Virginia - Us Lec Of Virginia Llc Dc
- 240-737 Maryland - Cavalier East Llc - Md
- 240-898 Maryland - Broadwing Communications
- 240-326 Maryland - Cavalier Telephone Mid Atlanti
- 240-308 Maryland - New Cingular Wireless Pcs
- 240-780 Maryland - Broadwing Communications
- 240-409 Maryland - Dobson Cellular Systems, Inc.
- 240-560 Maryland - Xo Maryland
- 240-358 Maryland - Global Naps South, Inc. - Md
- 240-654 Maryland - Level 3 Communications
- 240-632 Maryland - Verizon Maryland, Inc. - Md
- 240-238 Maryland - Paetec Communications, Inc.
- 240-593 Maryland - Omnipoint Communications Cap O
- 240-315 Maryland - Verizon Maryland
- 240-374 Maryland - Global Crossing Local Services
- 240-855 Maryland - Level 3 Communications
- 240-699 Maryland - Verizon Maryland
- 240-837 District Of Columbia - Xo Maryland
- 240-750 Maryland - Cellco Partnership Dba Verizon
- 240-261 Maryland - Global Naps South, Inc. - Md
- 240-209 Maryland - Global Naps South, Inc. - Md
- 240-306 Maryland - Allegiance Telecom Of Maryland
- 240-601 Maryland - Sprint Spectrum L.p.
- 240-344 Maryland - Blue Licenses Holding, Llc
- 240-667 Maryland - Global Crossing Local Services
- 240-420 Maryland - Verizon Maryland, Inc. - Md
- 240-999 Maryland - Verizon Maryland, Inc.
- 240-620 Virginia - Mci Worldcom Communications
- 240-398 Maryland - Nextel Communications
- 240-631 Maryland - Verizon Maryland, Inc. - Md
- 240-327 Maryland - Core Communications, Inc. - Md
- 240-845 District Of Columbia - Xo Maryland
- 240-412 Maryland - Comcast Phone Of Northern Mary
- 240-524 Maryland - Global Naps South, Inc. - Md
- 240-364 Maryland - Cavalier East Llc Md
- 240-405 Maryland - Nextel Communications
- 240-403 Maryland - Cavalier Telephone Mid Atlanti
- 240-323 Maryland - Core Communications, Inc. - Md
- 240-380 Maryland - Cellco Partnership Dba Verizon
- 240-222 Maryland - Cavalier Telephone Mid Atlanti
- 240-662 Maryland - Verizon Maryland, Inc. - Md
- 240-232 Maryland - Broadwing Communications
- 240-383 Maryland - New Cingular Wireless Pcs
- 240-332 Maryland - Global Naps South, Inc. - Md
- 240-359 Maryland - Global Naps South, Inc. - Md
- 240-219 Maryland - Global Naps South, Inc. - Md
- 240-788 Maryland - Broadwing Communications
- 240-442 Maryland - Verizon Maryland
- 240-253 Maryland - Global Crossing Local Services
- 240-892 Maryland - Broadwing Communications
- 240-979 Virginia - Level 3 Communications
- 240-605 Maryland - Sprint Spectrum L.p.
- 240-602 Maryland - Sprint Spectrum L.p.
- 240-362 Maryland - Verizon Maryland
- 240-490 Maryland - Omnipoint Communications Cap O
- 240-254 Maryland - Xo Maryland
- 240-347 Maryland - Bandwidth Com Clec
- 240-581 Maryland - Omnipoint Communications Cap O
- 240-547 Virginia - Level 3 Communications
- 240-389 Maryland - Atx Telecommunications Service
- 240-722 District Of Columbia - Global Crossing Local Services
- 240-906 Maryland - Xspedius Management Co. Switch
- 240-214 Maryland - Global Naps South, Inc. - Md
- 240-866 Maryland - Xspedius Management Co. Switch
- 240-321 Maryland - Uscoc Of Cumberland, Inc. Dba
- 240-243 Maryland - Allegiance Telecom Of Maryland
- 240-565 Maryland - Level 3 Communications
- 240-755 Maryland - Comcast Phone Of Northern Mary
- 240-328 Maryland - Verizon Maryland
- 240-619 Maryland - Omnipoint Communications Cap O
- 240-368 Maryland - Global Naps South, Inc. - Md
- 240-520 Maryland - New Cingular Wireless Pcs
- 240-478 Maryland - Omnipoint Communications Cap O
- 240-479 Maryland - Cellco Partnership Dba Verizon
- 240-225 Maryland - Core Communications, Inc. - Md
- 240-418 Maryland - Sprint Spectrum L.p.
- 240-296 Maryland - Cavalier Telephone Mid Atlanti
- 240-377 Virginia - Level 3 Communications
- 240-279 Maryland - Core Communications, Inc. - Md
- 240-600 Maryland - Verizon Maryland, Inc.
- 240-893 Maryland - Blue Licenses Holding, Llc
- 240-449 Maryland - New Cingular Wireless Pcs
- 240-264 Maryland - Omnipoint Communications Cap O
- 240-370 Maryland - Sprint Spectrum L P
- 240-345 Maryland - Level 3 Communications
- 240-765 Maryland - Xo Maryland
- 240-603 Maryland - Sprint Spectrum L.p.
- 240-274 Maryland - Southwestern Bell Mobile Syste
- 240-257 Virginia - Level 3 Communications
- 240-388 Maryland - Nextel Communications
- 240-793 Maryland - Nextel Communications, Inc.
- 240-566 Maryland - Verizon Maryland
- 240-276 Maryland - Verizon Maryland, Inc. - Md
- 240-804 District Of Columbia - Xo Maryland
- 240-469 Maryland - Omnipoint Communications Cap O
- 240-676 Maryland - Cellco Partnership Dba Verizon
- 240-607 Maryland - Global Crossing Local Services
- 240-385 Maryland - Verizon Maryland
- 240-868 Maryland - Cavalier East Llc Md
- 240-568 Maryland - Verizon Maryland, Inc. - Md
- 240-533 Maryland - Teleport Communications Group
- 240-778 Maryland - Xo Maryland
- 240-421 Maryland - Omnipoint Communications Cap O
- 240-813 Maryland - Atx Telecommunications Service
- 240-233 Maryland - Teleport Communications Group
- 240-483 Maryland - Comcast Business Communication
- 240-509 Maryland - At+t Local Md
- 240-281 Maryland - Southwestern Bell Mobile Syste
- 240-454 Maryland - Paetec Communications
- 240-242 Maryland - Starpower Communications
- 240-695 Maryland - Verizon Maryland
- 240-265 Maryland - Tidalwave Telephone Inc.
- 240-573 District Of Columbia - Global Crossing Local Services
- 240-466 Maryland - Global Naps South
- 240-505 Maryland - Omnipoint Communications Cap O
- 240-218 Maryland - Global Naps South, Inc. - Md
- 240-844 Maryland - Xo Maryland
- 240-205 Maryland - Cellco Partnership Dba Verizon
- 240-997 Maryland - Cellco Partnership Dba Verizon
- 240-220 Maryland - Global Naps South, Inc. - Md
- 240-546 Virginia - Us Lec Of Virginia Llc Dc
- 240-267 Maryland - Tidalwave Telephone Inc.
- 240-309 Maryland - Xspedius Management Co. Switch
- 240-965 Maryland - Paetec Communications
- 240-439 Maryland - Cellco Partnership Dba Verizon
- 240-299 Maryland - Nextel Communications, Inc.
- 240-472 Maryland - Blue Licenses Holding, Llc
- 240-351 Maryland - Sprint Spectrum L.p.
- 240-818 Maryland - Verizon Maryland
- 240-464 Maryland - Nextel Communications
- 240-777 Maryland - Verizon Maryland, Inc. - Md
- 240-767 Maryland - Cavalier East Llc Md
- 240-241 Maryland - Dslnet Communications Va
- 240-553 Maryland - Allegiance Telecom Of Maryland
- 240-516 Virginia - Us Lec Of Virginia Llc Dc
- 240-528 Maryland - Omnipoint Communications Cap O
- 240-407 District Of Columbia - Global Crossing Local Services
- 240-450 Maryland - Cavalier Telephone Mid Atlanti
- 240-375 Maryland - Nextel Communications, Inc.
- 240-256 Maryland - New Cingular Wireless Pcs
- 240-392 Virginia - Level 3 Communications
- 240-430 Maryland - Cavalier Telephone Mid-atlanti
- 240-266 Maryland - Global Naps South, Inc. - Md
- 240-482 Virginia - Us Lec Of Virginia Llc Dc
- 240-688 Maryland - Cellco Partnership Dba Verizon
- 240-422 Maryland - Omnipoint Communications Cap O
- 240-396 Maryland - Global Crossing Local Services
- 240-838 Maryland - Omnipoint Communications Cap O
- 240-290 Maryland - Allegiance Telecom Of Maryland
- 240-861 Maryland - Xspedius Management Co. Switch
- 240-335 Maryland - Cavalier Telephone Mid-atlanti
- 240-423 Maryland - Omnipoint Communications Cap O
- 240-357 Maryland - Cellco Partnership Dba Verizon
- 240-727 Maryland - New Cingular Wireless Pcs
- 240-842 Maryland - Allegiance Telecom Of Maryland
- 240-860 Maryland - Xspedius Management Co. Switch
- 240-784 Maryland - Omnipoint Communications Cap O
- 240-437 District Of Columbia - Xo Maryland
- 240-577 Maryland - Cellco Partnership Dba Verizon
- 240-255 Maryland - Global Naps South, Inc. - Md
- 240-330 Maryland - Omnipoint Communications Cap O
- 240-986 Maryland - Xo Maryland
- 240-506 Maryland - Blue Licenses Holding, Llc
- 240-373 Maryland - Verizon Maryland, Inc. - Md
- 240-575 Maryland - Omnipoint Communications Cap O